Functions: Bluetooth calling, voice control, always-on screen, Alipay offline payment, NFC, password unlocking, female physiological cycle, custom dial, Mass dial download, weather forecast, music control, pedometer, heart rate, sleep, sedentary, mileage, blood oxygen, blood pressure , search, calories, push notifications(Phone, SMS, WeChat, QQ, Facebook, Twitter, Instagram, Skype, WhatsAPP, Line, Kakao Talk, others) Alarm setting, drinking water reminder, gesture intelligent control, do not disturb mode, reminder mode. Features: 1. AMOLED Display with Idle status. 2. HD Bluetooth call (Dial or pick up, can synchronize contacts, call records, display caller name). 3. Personal Data Reviewing for Heart rate, Calories and Steps. 4. Support NFC and voice assistant function. 5. GPS positioning function. 6. Compass function. 7. Support for blood pressure monitoring. 8. Support IP68 waterproof level. 9. The dial market contains many beautiful dials, which can be pushed by the APP. Customize watch faces, place photos. 5 different interface styles, which can be switched at will Specifications: Screen size: 1.53 inch Waterproof Level: IP68 APP: RDFit Resolution: 360*360 Battery capacity: 300mAh Charging Method: Wireless charging Life time: About 5-7 days of use and 30 days of standby Compatible System: Android 4.4 or above, iOS 9.0 or above Package Included: 1x Smart Watch 1x Charging Cable 1x User Manual